Answer:
Categorization
Step-by-step explanation:
Categorization refer to the act of grouping qualitative data into categories in order to make them more meaningful and understandable through analysis.
In the scenario the investigator has divided the students into categories using their employment status and they will fall into groups of 1) not employed, 2) employed part-time, 3) employed full-time, 4) full-time student, and 5) other.
Based on the above the students can be better understood and meaningful analysis can be made based on the data obtained.